User talk:Twinnings

October 2009
Welcome to Wikipedia. The recent edit you made to the page Quadratic equation has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Atif.t2 (talk) 00:29, 8 October 2009 (UTC)

Welcome to Wikipedia. Although everyone is welcome to make constructive contributions to Wikipedia, at least one of your recent edits did not appear to be constructive and has been reverted. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. Iohannes Animosus (talk) 00:29, 8 October 2009 (UTC)